Which
of the following virus structure is derived from host cell membranes()
A: nucleic
acid
B: capsid
protein
C: lipid
bilayer
D: sugar
in spikes
E: protein
in spikes
of the following virus structure is derived from host cell membranes()
A: nucleic
acid
B: capsid
protein
C: lipid
bilayer
D: sugar
in spikes
E: protein
in spikes
举一反三
- What<br/>about inserting a base into the coding region of a gene?() A: No<br/>impact B: It<br/>will change all amino acid sequences of the protein downstream of the<br/>insertion point C: Depending<br/>on the insertion point, it may have different effects on the protein D: An<br/>amino acid will be inserted into the protein sequence E: Three<br/>amino acids will be inserted into the protein sequence
- Which<br/>of the following descriptions is incorrect? ( ) A: Under<br/>the condition of usual diet, body mainly produces acid substances B: The<br/>salts of organic acid contained in vegetables and fruits are the main<br/>source of fix acid C: Ammonia<br/>produced by metabolism is alkali (base) D: The<br/>more protein one ingests, the more fix acid is produced E: Ketone<br/>body includes volatile component
- Which of the following<br/>is the characteristics of atopic dermatitis<br/>__ __? A: May have family<br/>history B: Not allergic to<br/>protein C: Peripheral blood<br/>eosinophil decrease D: Low immunity
- Which of the following are incorrectly paired? ()<br/>A. A: cell: glucagon <br/> B: cell: insulin <br/> C: cell: somatostatin <br/> D: cell: gastrin <br/> E: cell: secretin
- Which<br/>of the following cell is not labile cell () A: urothelial<br/>cell B: epidermis C: Lymphohematopoietic<br/>cell D: hepatocyte E: respiratory<br/>epithelial cell